行道树是以遮荫、防护和绿化、美化、净化为主要目的在道路旁栽植的树木,它把沿街绿地、居住区绿地等绿地连接在一起,美化了街景,装点了城市,不仅对行人、车辆起到遮荫的效果,保护路面,还可以净化空气、减弱噪音、减尘、防风、改善小气候,改善城市生态环境,提高人们的生活质量。有副产品收益的树种,还可以带来一定 The tree is a tree planted along the road with the main purpose of shading, protection and beautification, beautification and purification. It connects the green spaces along the green street and residential green space to beautify the streetscape and decorate the city, not only for pedestrians and vehicles Play a shade effect, protect the road, but also can purify the air, reduce noise, reduce dust, wind, improve the microclimate, improve the urban ecological environment, improve people’s quality of life. There are by-product tree species that you can bring in